Step 1: Open the save option:
Click the File tab at the top left of the presentation software, such as MS PowerPoint.
Choose Save or Save As. You can also press Ctrl + S.
Step 2: Choose a place and a name:
Select the folder or drive where the file will be kept, such as Documents or Desktop.
Type a file name in the File name box.
Step 3: Choose the file type and save:
Pick the format, for example PowerPoint Presentation (.pptx).
Click the Save button. The presentation is now stored on the computer.
Step 4: Give one advantage:
A saved presentation can be opened later and edited or reused, so the work is not lost.
Final Answer:
Use File, then Save As, give a name and location, and click Save. Advantage: the file can be reopened and reused any time.